After the beginning of autumn, corn has gradually entered the stage of flowering. However, in the corn field, there has been an uninvited guest - 蟋蟀.
Storks, omnivorous animals, one generation, host range. From late June to early July, the summer corn seedling stage is the nymph larvae at the height of the larvae, which mainly damages the corn seedlings. From August to October, it is the peak period of adult worms, which mainly damages the ears of corn.
At present, most of the adults in the corn field are adult grasshoppers, which damage the roots, stems, leaves, and ears of the corn. This is especially common in the fallen cornfield. After the storm, the lodging of the corn is serious. It is recommended that the lodging of the corn plants be promoted first according to the actual situation, followed by the prevention and treatment of the earthworms in time. During the daytime, there are obvious hidden habits. They often hide in the soil or weed piles. A certain number of 5-15 cm thick grass piles can be set up in the corn field or on the top of the field to attract large numbers of young and adult insects and concentrate on killing. You can also use poison bait traps. In the evening, dipteractin into the water and wheat bran mixed together, sprinkled in the corn field. Because of its strong mobility, prevention and treatment should be integrated and controlled, otherwise it is difficult to obtain good results.
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